Marketing

Customer.io integrations

Connect Customer.io to any other app, or use it from your AI client over MCP. With Customer.io you can send email, SMS, and push based on what people do or don't do in your app.

Connects with an API keycustomer.io
10 actions

What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.

Build solutions, not workarounds.

What do you want to automate with Customer.io?

Ask the assistant

You'll sign in before anything runs. What you typed comes with you.

Connect your AI client

Give your AI client this address.

https://mcp.apiant.ai

One connection does both: ask your client to act in an app once, or have it build an automation that keeps running. Any client that takes a remote MCP server. Nothing to install. Create your free account, then sign in once in your browser.

Set it up in your client
Claude Code

Run this in the directory you want to work in.

claude mcp add --transport http -s project apiant-ai https://mcp.apiant.ai

Start Claude Code there, approve the server, and sign in in the browser page it opens.

Claude Code guide (opens in a new tab)
Claude, web and desktop

Open Customize, then Connectors, then Add custom connector, and paste the address. On Team and Enterprise an owner adds it first.

Setup guide (opens in a new tab)
Cursor

Add the address to your MCP configuration as a server URL. Cursor signs you in in your browser.

Setup guide (opens in a new tab)
Zed

Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.

Setup guide (opens in a new tab)
Codex and the ChatGPT desktop app

Open Settings, then MCP servers, then Add server, and choose Streamable HTTP. From the terminal, Codex takes the address with its own add command and then signs you in.

Setup guide (opens in a new tab)
Any other MCP client

Paste the address where the client asks for a remote MCP server URL, and name the server apiant-ai where it lets you. APIANT's skills reach the client over the same connection.

Setup guide (opens in a new tab)

Popular

Customer.io with the apps people pair it with most

Pair it

Connect Customer.io with another app

What your agent can do with Customer.io

Triggers and actions 10 actions

  • Action
    Create Anonymous Event

    Records an event that isn't tied to a known person yet, such as a page view or an action by a visitor. Include an anonymous id to link the event to a person later.

  • Action
    Create Event

    Records an event for a person in Customer.io, which can trigger campaigns or update segments.

  • Action
    Delete person

    Deletes a person from your Customer.io workspace, identified by their id, email address or Customer.io id.

  • Action
    Get person

    Look up a customer's attributes by customer_id.

  • Action
    List segments

    List all manual and data-driven segments in the workspace.

  • Action
    Merge people

    Merges a duplicate person into a primary person. The secondary person's attributes and activity move to the primary person, and the secondary person is deleted.

  • Action
    Remove people from segment

    Removes people from a manual segment in Customer.io. Data-driven segments can't be changed this way.

  • Action
    Send API-triggered broadcast

    Trigger an API-triggered broadcast campaign to send immediately.

  • Action
    Send transactional email

    Send a one-off transactional email via a transactional message template.

  • Action
    Suppress person

    Deletes a person from your Customer.io workspace and suppresses their identifiers so nobody can be added again with the same id, email or phone. Activity attributed to them is redacted.

Related apps

More in Marketing

Reviews

What our customers say

Questions

Customer.io, answered

Is there a Customer.io MCP server?

APIANT's MCP server at https://mcp.apiant.ai works with Customer.io. Add that address to any AI client that takes a remote MCP server and sign in once in your browser. Your client can then run Customer.io actions on demand, or have APIANT build, test and run automations that use Customer.io. Nothing to install.

What can your agent do in Customer.io?

Any of Customer.io's 10 actions, including Create Anonymous Event, Create Event, Send API-triggered broadcast and Send transactional email. Your agent maps the data both ways and tests every scenario before it ships.

Can I use Customer.io directly from Claude, ChatGPT or Cursor?

Yes. Connect your AI client to APIANT once and it works with Customer.io two ways. Ask it to do something in Customer.io once and it runs that action on the spot. Ask for an automation and your agent builds it, tests every scenario and keeps it running on its own. A one-off action uses your plan's tasks the same way an automation step does.

Do I need to write code against the Customer.io API?

No. APIANT connects to the Customer.io API for you, with your Customer.io API key. Describe what you want in plain language and your agent builds it on the Customer.io triggers and actions in the catalog. If you need an endpoint that is not there yet, your agent reads the Customer.io API documentation and adds it.

Which apps can Customer.io connect to?

Any app in the catalog; the list on this page pairs Customer.io with each of them. If the other app is missing, point your agent at its API documentation and it builds the connector.

What happens when something fails?

Your agent works that out for you. It plans the failure paths along with the happy path, then tests every scenario before it ships.

Is there a free plan?

Yes. Every plan includes the agent, including free, and building from your own AI client spends no assistant credits.